/ˈkaɪ.oʊz/
NOUN
Instances in which a boxer knocks an opponent unconscious or renders them unable to continue fighting.
Decisive blows or results in boxing matches that leave an opponent unconscious or unable to continue.
VERB
Strikes someone so forcefully that they become unconscious or senseless, especially in boxing or a physical fight.
Rendering an opponent unconscious through a powerful physical blow, particularly during a boxing match or fight.